Oka
The 99th longest river in the world
The Oka stretches roughly 1,500 km, flowing through Russia, making it one of the world's major rivers.
Flows through: Russia.
River data from Wikidata (CC0); lengths normalised to a common unit.
The 99th longest river in the world
The Oka stretches roughly 1,500 km, flowing through Russia, making it one of the world's major rivers.
Flows through: Russia.
River data from Wikidata (CC0); lengths normalised to a common unit.